[llvm] Initialize SmallVector with ranges (NFC) (#100948)

2 files changed, 3 insertions, 9 deletions

diff --git a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
index 0a6ce6a..20d5b26 100644
--- a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
@@ -2426,9 +2426,7 @@ bool InstrRefBasedLDV::mlocJoin(
   // as its predecessors. If a PHI is placed, test to see whether it's now a
   // redundant PHI that we can eliminate.
 
-  SmallVector<const MachineBasicBlock *, 8> BlockOrders;
-  for (auto *Pred : MBB.predecessors())
-    BlockOrders.push_back(Pred);
+  SmallVector<const MachineBasicBlock *, 8> BlockOrders(MBB.predecessors());
 
   // Visit predecessors in RPOT order.
   auto Cmp = [&](const MachineBasicBlock *A, const MachineBasicBlock *B) {
@@ -3268,9 +3266,7 @@ void InstrRefBasedLDV::buildVLocValueMap(
         bool InLocsChanged =
             vlocJoin(*MBB, LiveOutIdx, BlocksToExplore, *LiveIn);
 
-        SmallVector<const MachineBasicBlock *, 8> Preds;
-        for (const auto *Pred : MBB->predecessors())
-          Preds.push_back(Pred);
+        SmallVector<const MachineBasicBlock *, 8> Preds(MBB->predecessors());
 
         // If this block's live-in value is a VPHI, try to pick a machine-value
         // for it. This makes the machine-value available and propagated
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index c554c0f..9f5e646 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -1246,9 +1246,7 @@ void SelectionDAGBuilder::visitDbgInfo(const Instruction &I) {
       SmallVector<Value *> Values(It->Values.location_ops());
       if (!handleDebugValue(Values, Var, It->Expr, It->DL, SDNodeOrder,
                             It->Values.hasArgList())) {
-        SmallVector<Value *, 4> Vals;
-        for (Value *V : It->Values.location_ops())
-          Vals.push_back(V);
+        SmallVector<Value *, 4> Vals(It->Values.location_ops());
         addDanglingDebugInfo(Vals,
                              FnVarLocs->getDILocalVariable(It->VariableID),
                              It->Expr, Vals.size() > 1, It->DL, SDNodeOrder);